1·Potential of Multiple Cropping Index;
复种指数潜力；
2·Acomparisive trial of 12 new introduced carrot varieties was conducted under multiple cropping conditions.
对引进的12个胡萝卜新品种在复种条件下进行了品种比较试验。
3·Monoculture practices can incorporate multiple cropping systems by using rotations, borders, and cover crops.
单一做法，可以将复种轮作系统的使用，边界，覆盖作物。
4·There are many types of multiple cropping systems distributing widely in HanDan country in a small proportion.
邯郸市棉田多熟种植占的比例很小，但分布较广，类型多种多样。
5·The applied model of wheat corn multiple cropping was discussed in the wheat region of south Shanxi province and Huanghuai.
对小麦复种玉米模式在晋南麦区乃至黄淮麦区的应用前景进行了探讨。
6·During 1981-1987, the fixed position observation was conducted in different patterns of multiple cropping system of paddy fields.
1981年至1987年，对稻田不同多熟种植方式进行了定位观察。
7·At the same time, the multiple cropping index, irrigation area, grain yield and the rate of irrigation had been improved increasingly.
耕地灌溉率、复种指数、耕地灌溉面积、粮食产量不断提高；
8·Multiple cropping vegetable and rice can improve soil utilization rate reduce plant diseases and insect pests and prevent soil stalinization in protective field.
稻菜复种可以提高土地利用率、少蔬菜的病虫害、止保护地内土壤的盐渍化。
9·Multiple cropping vegetable and rice can improve soil utilization rate, reduce plant diseases and insect pests and prevent soil Stalinization in protective field.
稻菜复种可以提高土地利用率、减少蔬菜的病虫害、防止保护地内土壤的盐渍化。
10·This study choose the North China Plain as study area and proposed a new method of multiple cropping extraction from remote sensing data based on wavelet transform.
该文以我国华北平原为研究区域，提出了基于小波变换的耕地复种指数遥感提取方法。